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Liquitrend QMW43 - Compact device for continuous buildup thickness and conductivity measurement

Liquid Analysis
Physical Medium Properties
Liquitrend QMW43

Compact device for continuous buildup thickness and conductivity measurement

QMW43
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  • Measuring principle

    Medium consistency

  • Measuring method

    Capacitive- conductive

  • Application

    Continuous inline measurement of build-up and liquid conductivity

  • Supply voltage

    10…30 VDC
    IO-Link: 18…30 VDC

  • Measurement range

    Conductivity:
    0 µS/ cm...100 mS/ cm
    Build-up thickness:
    0 mm…10 mm

  • Accuracy

    Build-up:
    <= 1% of measuring range
    Conductivity:
    0...2 mS/ cm: <= 5% of reading
    2...20 mS/ cm: <= 7% of reading
    20...50 mS/ cm: <= 10% of reading
    50...100 mS/ cm: <= 15% of reading

  • Ambient temperature

    -40°C…+70°C (-40°F...+158°F)

  • Process temperature

    -20°C…+100°C
    (-4°F...+212°F)
    +150°C (+302°F) for 1h

  • Process pressure

    Vacuum...25 bar
    (Vacuum...362.5 psi)

  • Output / communication

    4...20 mA
    Frequency
    IO-Link

  • Connection

    Threads G1", G3/4", M24,
    Tri-Clamp ISO2852, DIN11851

  • Ex certification

    No Ex certificates
    CSA C/US General Purpose

  • Additional certifications

    EN10204- 3.1
    EHEDG
    3-A
    EG1935/2004
    CRN approval

  • Options

    Customer specific configuration
    Cleaned from oil and grease
    Surface roughness test
    Welding- and process adapters

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